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State system for ensuring the uniformity of measurements. Bodies of state service of certified reference materials of substances and materials. General requirements
STANDARD published on 1.8.2008
Designation standards: R 50.2.057-2007
Publication date standards: 1.8.2008
SKU: NS-476342
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Category: R
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